Finding the Third Proportional to 71,645,925 and 155,455,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,925 : 155,455,942.50 = 155,455,942.50 : x
2. Step 2: Convert to fraction form
   71,645,925/155,455,942.50 = 155,455,942.50/x
3. Step 3: Cross multiply
   71,645,925x = 155,455,942.50 × 155,455,942.50
4. Step 4: Simplify right side
   71,645,925x = 24,166,550,058,563,308
5. Step 5: Solve for x
   x = 24,166,550,058,563,308/71,645,925
6. Step 6: Final answer
   x = 337,305,297.66